Two Way Talk & Sound Activated LEDs: Talk back to your baby via the intercom push-to-talk button. A row of LEDs allows you to see the sound of your baby’s voice alerting you if he/she is crying out when you have the volume turned down.

Long Battery Life & Multi-transmitter Capability: 12 hours on power-saving mode, 8 hours with screen on. One monitor can pair with 4 camera, parent can select which camera to monitor or scan the camera one by one.